Remeasuring ‘zero:’ Great Lakes datum survey in motion
Technicians are visiting more than 350 survey monuments along the U.S. and Canadian Great Lakes shoreline to take new measurements for the International Great Lakes Datum. Read the full story by the Traverse City Record-Eagle.
Great Lakes Commission
https://www.glc.org/dailynews/20220815-datum-survey




Just announced: purchase a season pass for the remainder of the navigation year and it’s half off! Our season ends Sept. 5 at most upriver locks, but extends until Sept. 25 for DePere and Little Kaukauna locks. Your season pass covers any and all locks as often as you wish to cruise. And remember there’s a lot of beautiful weather left to cruise the locks after Labor day. For more info,
Just announced: purchase a season pass for the remainder of the navigation year and it’s half off! Our season ends Sept. 5 at most upriver locks, but extends until Sept. 25 for DePere and Little Kaukauna locks. Your season pass covers any and all locks as often as you wish to cruise. And remember there’s a lot of beautiful weather left to cruise the locks after Labor day. For more info, 

